The Battlefield Blog has release dates for the Back to Karkand expansion for Battlefield 3. Word is the add-on will come for the PlayStation 3 on December 6th, and on December 13th for Windows PC and Xbox 360. Word is: "If you pre-ordered Battlefield 3: Limited Edition, you will receive this expansion pack at no extra charge. Anyone else can buy it through the in-game store (on consoles), PlayStation Store (PS3), Xbox Live Marketplace (Xbox 360), or on Origin (PC). Come back next week for more epic gameplay footage from Back to Karkand, and have a great gaming weekend!"